Q&A Forum

Tuners, YourDyno software 3.3.79 (beta) was released today. Changes: Added a new plugin for Brake Specific Fuel Consumption. Previously BSFC had...

Measuring the MOI is sometimes tricky. The engine may behave differently when ramping up compared to ramping down, it may heat soak a bit (turbo cars)...

A negative drive train MOI is physically not possible as you say, but mathematically it is if the Roller/hub MOI is too high. The MOI wizard calculate...

Folks, YourDyno software version 3.3.78 (beta) was released today. Changes: Ability to turn on and off data recording with the push of a button....

Folks, YourDyno software version 3.3.75 was released today. A minor release. Changes: Avoided recalculating averages every time the Options menu...

The only thing you need to do is to set 10 as the Pulses per revolution. The rest is as normal. You can measure the MOI using the wizard or manually a...

The rotary dial is purely optional, but it can be used to manually control the load (either by varying the VFD frequency or the valve opening). Nice f...

Hi, YourDyno can control the VFD if you prefer, but we recommend removing the VFD and just have an on/off switch for the pump, and instead use the Y...

Seems a space has snuck into the links there, just remove them

Yes, the EGT to CAN from ECU Master works well. It connects to YourDyno CANL and CANH and needs a separate 12V power supply. You can add more CAN modu...

@james-meyers MOI varies a bit from engine to engine. Most people don't change it for engines of reasonably similar type, but if you have very differe...

Hi, The difference is likely in the Moment of Inertia. To double check this theory, do a test at steady state. The two systems shall read the same. ...

Sounds like you have some sort of grounding issue. The YourDyno box is usually grounded through the load cell shield, otherwise connect one of the shi...

Hi, Here is the rmp file for the YourDyno thermistor for use with the YourDyno standard: ourDynoThermistorDegC_Standard.rmp I will add all the var...

Folks, the correct connection was: Yellow Shield, Black 0V, White Signal. The colors vary a bit.